package d1208.Ljs2.Ljs2;

import java.lang.reflect.Constructor;

public class Demo1 {
    public static void main(String[] args) throws Exception {
        Class<?>clazz=Class.forName("Ljs2.Ljs2.Student");
        Constructor<?>c1=clazz.getConstructor(String.class);
        Object o = c1.newInstance("张三");



    }
}
